Troubleshooting recommendations for cases where the station fails with the “Unable to load …” message in Application Director.
This can result in the following situations.
- If a module is installed via non-standard tools.
- The certificate that the module is signed with is removed from the trust store.
- The certificate expired and the module is not time-stamped.
To resolve this, open the Software Manager which lists any modules with signature errors, describing the problem. To resolve the errors, see listed recommendations
in “Signature warnings or errors when installing module”..